V2EX critical point

Critical Point

定义 Definition

critical point关键点;临界点。指某个过程、局势或系统中决定成败/走向的关键时刻,或在科学语境中指达到阈值后会发生显著变化的临界状态(如物理、化学中的相变条件)。也可引申为“最敏感、最需要谨慎处理的节点”。

发音 Pronunciation

/krtkl pnt/

例句 Examples

The meeting reached a critical point.
会议到了关键点。

After months of negotiation, the talks hit a critical point where one small mistake could end the entire deal.
经过数月谈判,会谈到了一个临界关头,任何一点小失误都可能让整个交易告吹。

词源 Etymology

critical 来自希腊语 kritikos(“能判断的、批判的”),与 krinein(“分辨、裁决”)相关;point 来自拉丁语 punctum(“点、刺点”)。合起来的 critical point 原意偏向“需要作出判断/裁决的节点”,后来广泛用于表示“关键转折点”,并在科学领域固定为“临界点”(达到某一条件后性质发生突变的点)。

相关词 Related Words

文学作品 Literary Works

  • Thomas S. Kuhn, The Structure of Scientific Revolutions(《科学革命的结构》):在讨论科学发展与范式转换的语境中常出现“critical point/关键节点”一类表达。
  • Stephen Hawking, A Brief History of Time(《时间简史》):科普叙述中会用到“critical point/临界点”相关术语来解释物理现象与条件变化。
  • Rachel Carson, Silent Spring(《寂静的春天》):在论证环境问题的紧迫性时,常用“critical point/关键时刻、临界关头”来描述形势的转折与风险。
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